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Enhance engine performance with improved airflow and efficiency.
The K&N 57i Series induction kits are engineered to optimize airflow by replacing the restrictive factory air box. These kits are tailored for specific vehicle models, ensuring a precise fit and maximum performance. The open-air design of the K&N filters allows for increased airflow, resulting in improved throttle response and engine sound across the RPM range. With a larger surface area, these filters capture more dirt and extend service intervals up to 100,000 miles before cleaning is necessary.
Constructed from high-quality materials such as steel, aluminum, and reinforced nylon, the components of the K&N 57i Series are designed for durability and longevity. The installation process is straightforward, typically taking 90 minutes or less, making it accessible for those looking to enhance their vehicle's performance. The washable and reusable filter contributes to a sustainable approach, reducing waste while maintaining optimal engine efficiency.
Features
- Guaranteed To Increase Horsepower
- Designed To Improve Throttle Response And Engine Sound
- Replaces Entire Factory Air Intake System
- Washable And Reusable Lifetime Air Filter
- Lasts Up To 100,000 Miles Before Service Is Required
- Easy To Install, Usually In 90 Minutes Or Less
Specifications
- Manufacturer: K & N Filters
- Manufacturer Part Number: 57-0574
- Recommended Use: Performance
- Tube Finish: Without Tube
- Tube Color: Without Tube
- Tube Material: Without Tube
- Filter Color: Red
- Estimated Install Time (Hours): 1
- Filter Material: Cotton Gauze
- Protection Type: No Protection
Compatibility / Fit
- 2000-2004 Audi RS4 GY
- 1997-2001 Audi S4 GY
Technical Documents
Product Videos
Shipping & Returns
- This product ships within the continental USA only.
- This product typically ships within 1 to 3 business days.
- Returns are accepted within 30 days for items in like-new condition. For complete details, please see our return policy.
